JPS60191503A - 周波数変調装置 - Google Patents

周波数変調装置

Info

Publication number
JPS60191503A
JPS60191503A JP60033408A JP3340885A JPS60191503A JP S60191503 A JPS60191503 A JP S60191503A JP 60033408 A JP60033408 A JP 60033408A JP 3340885 A JP3340885 A JP 3340885A JP S60191503 A JPS60191503 A JP S60191503A
Authority
JP
Japan
Prior art keywords
frequency
signal
integrator
pulse
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP60033408A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0525401B2 (enrdf_load_stackoverflow
Inventor
Kesu Dashiruba Maakasu
マーカス・ケイ・ダシルバ
Pii Fuitsupuru Debitsudo
デビツド・ピー・フイツプル
Ii Tenpuru Robaato
ロバート・イー・テンプル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS60191503A publication Critical patent/JPS60191503A/ja
Publication of JPH0525401B2 publication Critical patent/JPH0525401B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP60033408A 1984-02-21 1985-02-21 周波数変調装置 Granted JPS60191503A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/581,767 US4546331A (en) 1984-02-21 1984-02-21 Frequency modulation in a phase-locked loop
US581767 1984-02-21

Publications (2)

Publication Number Publication Date
JPS60191503A true JPS60191503A (ja) 1985-09-30
JPH0525401B2 JPH0525401B2 (enrdf_load_stackoverflow) 1993-04-12

Family

ID=24326476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60033408A Granted JPS60191503A (ja) 1984-02-21 1985-02-21 周波数変調装置

Country Status (5)

Country Link
US (1) US4546331A (enrdf_load_stackoverflow)
EP (1) EP0153195B1 (enrdf_load_stackoverflow)
JP (1) JPS60191503A (enrdf_load_stackoverflow)
AU (1) AU560644B2 (enrdf_load_stackoverflow)
DE (1) DE3579604D1 (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616636B2 (ja) * 1984-03-23 1994-03-02 パイオニア株式会社 Ｐｌｌ変調回路
DE3627435C2 (de) * 1986-08-13 1996-03-28 Bosch Gmbh Robert Verfahren zur Winkelmodulation von mit einer Pll-Oszillatorschaltung erzeugten Frequenzen
US4810977A (en) * 1987-12-22 1989-03-07 Hewlett-Packard Company Frequency modulation in phase-locked loops
GB2214012B (en) * 1987-12-23 1992-01-22 Marconi Instruments Ltd Frequency or phase modulation
US4878231A (en) * 1988-03-01 1989-10-31 John Fluke Mfg. Co., Inc. N-PI phase/frequency detector
US5027373A (en) * 1988-03-01 1991-06-25 John Fluke Mfg. Co., Inc. N-pi phase/frequency detector
GB2228840B (en) * 1989-03-04 1993-02-10 Racal Dana Instr Ltd Frequency synthesisers
US4994768A (en) * 1989-03-27 1991-02-19 Motorola, Inc. Frequency synthesizer with FM modulation
DE3918581A1 (de) * 1989-06-07 1990-12-13 Bosch Gmbh Robert Durch eine niederfrequente, analoge modulationsspannung modulierbare pll-oszillatorschaltung
US5097230A (en) * 1990-05-24 1992-03-17 Emhiser Research Limited Phase locked loop that includes D. C. modulation
US5021754A (en) * 1990-07-16 1991-06-04 Motorola, Inc. Fractional-N synthesizer having modulation spur compensation
US5093636A (en) * 1990-09-25 1992-03-03 Hewlett-Packard Company Phase based vector modulator
GB2250648B (en) * 1990-12-08 1994-12-07 Roke Manor Research Phase modulation signal generator
US5150082A (en) * 1992-02-21 1992-09-22 Hewlett-Packard Company Center frequency calibration for DC coupled frequency modulation in a phase-locked loop
US5337024A (en) * 1993-06-22 1994-08-09 Rockwell International Corporation Phase locked loop frequency modulator using fractional division
US5634202A (en) * 1993-11-09 1997-05-27 Motorola, Inc. Method and apparatus for integrating a plurality of analog input signals prior to transmitting a communications signal
WO1997006600A1 (fr) * 1995-08-03 1997-02-20 Anritsu Corporation Diviseur rationnel de frequences et synthetiseur de frequences employant ce diviseur de frequences
US5691669A (en) * 1996-01-11 1997-11-25 Hewlett-Packard Co. Dual adjust current controlled phase locked loop
US5966055A (en) * 1997-02-14 1999-10-12 Lucent Technologies, Inc. Phase-shift modulation of a direct antenna-driving VCO
US6172579B1 (en) 1999-02-02 2001-01-09 Cleveland Medical Devices Inc. Three point modulated phase locked loop frequency synthesis system and method
EP1289150A1 (en) * 2001-08-24 2003-03-05 STMicroelectronics S.r.l. A process for generating a variable frequency signal, for instance for spreading the spectrum of a clock signal, and device therefor
GB2389255B (en) * 2002-05-31 2005-08-31 Hitachi Ltd Apparatus for radio telecommunication system and method of building up output power
US6833767B1 (en) * 2003-03-28 2004-12-21 National Semiconductor Corporation Frequency synthesizer using digital pre-distortion and method
FR2865326B1 (fr) * 2004-01-20 2006-07-21 Thales Sa Procede et dispositif de division de frequence
JP4682750B2 (ja) * 2005-08-22 2011-05-11 ソニー株式会社 Ｄａ変換装置
US7679468B1 (en) * 2006-07-28 2010-03-16 Quintic Holdings KFM frequency tracking system using a digital correlator
US11310879B1 (en) * 2021-02-05 2022-04-19 Monolithic Power Systems, Inc. Adaptive feedback control in LED driving circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052672A (en) * 1976-07-22 1977-10-04 Motorola, Inc. Extended phase-range, high fidelity modulator arrangement
SU1035776A1 (ru) * 1982-01-12 1983-08-15 Предприятие П/Я Р-6208 Цифровой синтезатор частоты с частотной модул цией

Also Published As

Publication number Publication date
EP0153195A2 (en) 1985-08-28
JPH0525401B2 (enrdf_load_stackoverflow) 1993-04-12
EP0153195B1 (en) 1990-09-12
EP0153195A3 (en) 1987-04-15
US4546331A (en) 1985-10-08
AU560644B2 (en) 1987-04-09
AU3203584A (en) 1985-08-29
DE3579604D1 (de) 1990-10-18

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